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Finding the Fourth Proportional to 73,407.93, 110,119.16 and 23,475.48

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Solution

The fourth proportional to 73,407.93, 110,119.16 and 23,475.48 is: 35,215.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,407.93 : 110,119.16 = 23,475.48 : x
  2. Step 2: Convert to fraction form
    73,407.93/110,119.16 = 23,475.48/x
  3. Step 3: Cross multiply
    73,407.93x = 110,119.16 × 23,475.48
  4. Step 4: Simplify right side
    73,407.93x = 2,585,099,470.22
  5. Step 5: Solve for x
    x = 2,585,099,470.22/73,407.93
  6. Step 6: Final answer
    x = 35,215.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.